Base | Representation |
---|---|
bin | 10010101110101… |
… | …010000110011001 |
3 | 210220021002010002 |
4 | 102232222012121 |
5 | 1120420032303 |
6 | 51102502345 |
7 | 10533556034 |
oct | 2256520631 |
9 | 726232102 |
10 | 314220953 |
11 | 151407942 |
12 | 892949b5 |
13 | 50139977 |
14 | 2da3601b |
15 | 1c8bc788 |
hex | 12baa199 |
314220953 has 2 divisors, whose sum is σ = 314220954. Its totient is φ = 314220952.
The previous prime is 314220913. The next prime is 314220971. The reversal of 314220953 is 359022413.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 250652224 + 63568729 = 15832^2 + 7973^2 .
It is an emirp because it is prime and its reverse (359022413) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 314220953 - 212 = 314216857 is a prime.
It is not a weakly prime, because it can be changed into another prime (314220913) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157110476 + 157110477.
It is an arithmetic number, because the mean of its divisors is an integer number (157110477).
Almost surely, 2314220953 is an apocalyptic number.
It is an amenable number.
314220953 is a deficient number, since it is larger than the sum of its proper divisors (1).
314220953 is an equidigital number, since it uses as much as digits as its factorization.
314220953 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6480, while the sum is 29.
The square root of 314220953 is about 17726.2785998641. The cubic root of 314220953 is about 679.8478271079.
The spelling of 314220953 in words is "three hundred fourteen million, two hundred twenty thousand, nine hundred fifty-three".
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